88821804 has 24 divisors (see below), whose sum is σ = 219442608. Its totient is φ = 27865600.

The previous prime is 88821767. The next prime is 88821823. The reversal of 88821804 is 40812888.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217497 + ... + 217904.

It is an arithmetic number, because the mean of its divisors is an integer number (9143442).

Almost surely, 2^88821804 is an apocalyptic number.

It is an amenable number.

88821804 is an abundant number, since it is smaller than the sum of its proper divisors (130620804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88821804 is a wasteful number, since it uses less digits than its factorization.

88821804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435425 (or 435423 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 88821804 is about 9424.5320308225. The cubic root of 88821804 is about 446.1763330445.

The spelling of 88821804 in words is "eighty-eight million, eight hundred twenty-one thousand, eight hundred four".